EXHIBIT 1
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JOINT FILING AGREEMENT
Each of the undersigned hereby acknowledges and agrees, in compliance
with the provisions of Rule 13d-1(k)(1) promulgated under the Securities
Exchange Act of 1934, as amended, that the Schedule 13D to which this Agreement
is attached as an Exhibit (the "Schedule 13D"), and any amendments thereto, will
be filed with the Securities and Exchange Commission jointly on behalf of the
undersigned. This Agreement may be executed in one or more counterparts.
Dated: May 23, 2003
PERSEUS 2000, L.L.C.
By: Perseus 2000 Management, L.L.C.
Managing Member
By: /s/ Xxxx Xxxxxxx
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Name:
Title:
PERSEUS 2000 MANAGEMENT, L.L.C.
By: Perseus EC, L.L.C.
Managing Member
By: /s/ Xxxx Xxxxxxx
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Name:
Title:
PERSEUS EC, L.L.C.
By: /s/ Xxxx Xxxxxxx
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Name:
Title:
PERSEUSPUR, L.L.C.
By: /s/ Xxxx Xxxxxxx
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Name:
Title:
XXXXX X. XXXXX
By: /s/ Xxxxx X. Xxxxx
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ANNEX A
EXECUTIVE OFFICERS OF PERSEUS 2000, L.L.C.
NAME/TITLE/CITIZENSHIP PRINCIPAL OCCUPATION BUSINESS ADDRESS
---------------------- -------------------- ----------------
Xxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Chairman, President and Chief LLC and its related entities Xxxxx 000
Xxxxxxxxx Xxxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxxxx Xxxxxx
Xxxxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Executive Vice President LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxx Xxxxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Secretary and Treasurer LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Except as otherwise disclosed elsewhere in this Schedule 13D, to the
best of the Reporting Persons' knowledge:
(a) None of the above persons hold any Common Stock or securities
derivative thereof.
(b) None of the above persons has any contracts, arrangements,
understandings or relationships with respect to the Common Stock or securities
derivative thereof.
ANNEX B
EXECUTIVE OFFICERS OF PERSEUS 2000 MANAGEMENT, LLC
NAME/TITLE/CITIZENSHIP PRINCIPAL OCCUPATION BUSINESS ADDRESS
---------------------- --------------------- ----------------
Xxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Chairman, President and Chief LLC and its related entities Xxxxx 000
Xxxxxxxxx Xxxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxxxx Xxxxxx
Xxxxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Executive Vice President LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxx Xxxxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Secretary and Treasurer LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Except as otherwise disclosed elsewhere in this Schedule 13D, to the
best of the Reporting Persons' knowledge:
(a) None of the above persons hold any Common Stock or securities
derivative thereof.
(b) None of the above persons has any contracts, arrangements,
understandings or relationships with respect to the Common Stock or securities
derivative thereof.
ANNEX C
EXECUTIVE OFFICERS OF PERSEUS EC, L.L.C.
NAME/TITLE/CITIZENSHIP PRINCIPAL OCCUPATION BUSINESS ADDRESS
---------------------- --------------------- ----------------
Xxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Chairman, President and Chief LLC and its related entities Xxxxx 000
Xxxxxxxxx Xxxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxxxx Xxxxxx
Xxxxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Executive Vice President LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxx Xxxxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Secretary and Treasurer LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Except as otherwise disclosed elsewhere in this Schedule 13D, to the
best of the Reporting Persons' knowledge:
(a) None of the above persons hold any Common Stock or securities
derivative thereof.
(b) None of the above persons has any contracts, arrangements,
understandings or relationships with respect to the Common Stock or securities
derivative thereof.
ANNEX D
EXECUTIVE OFFICERS OF PERSEUSPUR, L.L.C.
NAME/TITLE/CITIZENSHIP PRINCIPAL OCCUPATION BUSINESS ADDRESS
---------------------- --------------------- ----------------
Xxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Chairman, President and Chief LLC and its related entities Xxxxx 000
Xxxxxxxxx Xxxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxxxx Xxxxxx
Xxxxxxx X. Xxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Executive Vice President LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Xxxx Xxxxxxx Executive officer of Perseus, 0000 Xxxxxxxxxxxx Xxxxxx
Secretary and Treasurer LLC and its related entities Xxxxx 000
Xxxxxx Xxxxxx Xxxxxxxxxx, X.X. 00000-0000
Except as otherwise disclosed elsewhere in this Schedule 13D, to the
best of the Reporting Persons' knowledge:
(a) None of the above persons hold any Common Stock or securities
derivative thereof.
(b) None of the above persons has any contracts, arrangements,
understandings or relationships with respect to the Common Stock or securities
derivative thereof.
